73468140 has 48 divisors (see below), whose sum is σ = 212352000. Its totient is φ = 18959040.

The previous prime is 73468111. The next prime is 73468151. The reversal of 73468140 is 4186437.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17890 + ... + 21609.

It is an arithmetic number, because the mean of its divisors is an integer number (4424000).

Almost surely, 2^73468140 is an apocalyptic number.

It is an amenable number.

73468140 is an abundant number, since it is smaller than the sum of its proper divisors (138883860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73468140 is a wasteful number, since it uses less digits than its factorization.

73468140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39542 (or 39540 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 73468140 is about 8571.3557854052. The cubic root of 73468140 is about 418.8254029212.

The spelling of 73468140 in words is "seventy-three million, four hundred sixty-eight thousand, one hundred forty".